Identification
HMDB Protein ID CDBP02996
Secondary Accession Numbers Not Available
Name Leukocyte immunoglobulin-like receptor subfamily B member 4
Description Not Available
Synonyms
  1. CD85 antigen-like family member K
  2. CD85k antigen
  3. ILT-3
  4. Immunoglobulin-like transcript 3
  5. LIR-5
  6. Leukocyte immunoglobulin-like receptor 5
  7. Monocyte inhibitory receptor HM18
Gene Name LILRB4
Protein Type Receptor
Biological Properties
General Function Involved in antigen binding
Specific Function Receptor for class I MHC antigens. Recognizes a broad spectrum of HLA-A, HLA-B, HLA-C and HLA-G alleles. Involved in the down-regulation of the immune response and the development of tolerance, e.g. towards transplants. Interferes with TNFRSF5- signaling and NF-kappa-B up-regulation. Inhibits receptor-mediated phosphorylation of cellular proteins and mobilization of intracellular calcium ions
GO Classification Not Available
Cellular Location
  1. Cell membrane
  2. Single-pass type I membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 19q13.4
SNPs LILRB4
Gene Sequence
>1347 bp
ATGATCCCCACCTTCACGGCTCTGCTCTGCCTCGGGCTGAGTCTGGGCCCCAGGACCCAC
ATGCAGGCAGGGCCCCTCCCCAAACCCACCCTCTGGGCTGAGCCAGGCTCTGTGATCAGC
TGGGGGAACTCTGTGACCATCTGGTGTCAGGGGACCCTGGAGGCTCGGGAGTACCGTCTG
GATAAAGAGGAAAGCCCAGCACCCTGGGACAGACAGAACCCACTGGAGCCCAAGAACAAG
GCCAGATTCTCCATCCCATCCATGACAGAGGACTATGCAGGGAGATACCGCTGTTACTAT
CGCAGCCCTGTAGGCTGGTCACAGCCCAGTGACCCCCTGGAGCTGGTGATGACAGGAGCC
TACAGTAAACCCACCCTTTCAGCCCTGCCGAGTCCTCTTGTGACCTCAGGAAAGAGCGTG
ACCCTGCTGTGTCAGTCACGGAGCCCAATGGACACTTTCCTTCTGATCAAGGAGCGGGCA
GCCCATCCCCTACTGCATCTGAGATCAGAGCACGGAGCTCAGCAGCACCAGGCTGAATTC
CCCATGAGTCCTGTGACCTCAGTGCACGGGGGGACCTACAGGTGCTTCAGCTCACACGGC
TTCTCCCACTACCTGCTGTCACACCCCAGTGACCCCCTGGAGCTCATAGTCTCAGGATCC
TTGGAGGATCCCAGGCCCTCACCCACAAGGTCCGTCTCAACAGCTGCAGGCCCTGAGGAC
CAGCCCCTCATGCCTACAGGGTCAGTCCCCCACAGTGGTCTGAGAAGGCACTGGGAGGTA
CTGATCGGGGTCTTGGTGGTCTCCATCCTGCTTCTCTCCCTCCTCCTCTTCCTCCTCCTC
CAACACTGGCGTCAGGGAAAACACAGGACATTGGCCCAGAGACAGGCTGATTTCCAACGT
CCTCCAGGGGCTGCCGAGCCAGAGCCCAAGGACGGGGGCCTACAGAGGAGGTCCAGCCCA
GCTGCTGACGTCCAGGGAGAAAACTTCTGTGCTGCCGTGAAGAACACACAGCCTGAGGAC
GGGGTGGAAATGGACACTCGGCAGAGCCCACACGATGAAGACCCCCAGGCAGTGACGTAT
GCCAAGGTGAAACACTCCAGACCTAGGAGAGAAATGGCCTCTCCTCCCTCCCCACTGTCT
GGGGAATTCCTGGACACAAAGGACAGACAGGCAGAAGAGGACAGACAGATGGACACTGAG
GCTGCTGCATCTGAAGCCCCCCAGGATGTGACCTACGCCCAGCTGCACAGCTTTACCCTC
AGACAGAAGGCAACTGAGCCTCCTCCATCCCAGGAAGGGGCCTCTCCAGCTGAGCCCAGT
GTCTATGCCACTCTGGCCATCCACTAA
Protein Properties
Number of Residues 448
Molecular Weight 49297.1
Theoretical pI 6.76
Pfam Domain Function
Signals
  • ["1-21"]
Transmembrane Regions
  • ["260-280"]
Protein Sequence
>Leukocyte immunoglobulin-like receptor subfamily B member 4
MIPTFTALLCLGLSLGPRTHMQAGPLPKPTLWAEPGSVISWGNSVTIWCQGTLEAREYRL
DKEESPAPWDRQNPLEPKNKARFSIPSMTEDYAGRYRCYYRSPVGWSQPSDPLELVMTGA
YSKPTLSALPSPLVTSGKSVTLLCQSRSPMDTFLLIKERAAHPLLHLRSEHGAQQHQAEF
PMSPVTSVHGGTYRCFSSHGFSHYLLSHPSDPLELIVSGSLEGPRPSPTRSVSTAAGPED
QPLMPTGSVPHSGLRRHWEVLIGVLVVSILLLSLLLFLLLQHWRQGKHRTLAQRQADFQR
PPGAAEPEPKDGGLQRRSSPAADVQGENFCAAVKNTQPEDGVEMDTRQSPHDEDPQAVTY
AKVKHSRPRREMASPPSPLSGEFLDTKDRQAEEDRQMDTEAAASEAPQDVTYAQLHSFTL
RQKATEPPPSQEGASPAEPSVYATLAIH
GenBank ID Protein 125987585
UniProtKB/Swiss-Prot ID Q8NHJ6
UniProtKB/Swiss-Prot Entry Name LIRB4_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_006847.3
GeneCard ID LILRB4
GenAtlas ID LILRB4
HGNC ID HGNC:6608
References
General References Not Available